Question

Use a = 8 and b = 24 to work out the value of these expressions

1) a+b
2) ab
3) b/a
4) (a+b)^2

Answer 1

Answer:

1) 32

2) 192

3) 3

4) 1024

Step-by-step explanation:

1) a+b

8+24

= 32

2) ab

8*24

=192

3)b/a

24/8

=3

4)(a+b)^2

=a^2+2ab+b^2

=(8)^2+2(8)(24)+(24)^2

=64+384+576

=1024